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Freezing Point Depression

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Sections
Solutions, Molarity and Intermolecular Forces	7 mins	0 completed	Learn
Henry's Law	20 mins	0 completed	Learn Summary
Calculate Molarity	27 mins	0 completed	Learn Summary
Mass Percent	10 mins	0 completed	Learn
Molality	15 mins	0 completed	Learn
Mole Fraction	14 mins	0 completed	Learn
The Colligative Properties	45 mins	0 completed	Learn

Additional Practice
Making Solutions
Freezing Point Depression
Colloid

Additional Guides
ppm
The Freezing Point Depression
Boiling Point Elevation

Additional Practice Summary

Solution:
Using the van't Hoff factors in the table below, calculate the mass of solute required to make each aqueous solution.
Van't Hoff factors at 0.05 m concentration in aqueous solution
Solute Expected Measured
Nonelectrolyte 1 1
NaCl 2 1.9
MgSO₄ 2 1.3
MgCl₂ 3 2.7
K₂SO₄ 3 2.6
FeCl₃ 4 3.4

Calculate the mass of solute required to make a sodium chloride solution containing 161 g of water that has a melting point of -1.9 oC.

Solution: Using the van't Hoff factors in the table below, calculate the mass of solute required to make each aqueous solution.Van't Hoff factors at 0.05 m concentration in aqueous solutionSoluteExpectedMeasure

Problem

Using the van't Hoff factors in the table below, calculate the mass of solute required to make each aqueous solution.

Van't Hoff factors at 0.05 m concentration in aqueous solution

Solute	Expected	Measured
Nonelectrolyte	1	1
NaCl	2	1.9
MgSO₄	2	1.3
MgCl₂	3	2.7
K₂SO₄	3	2.6
FeCl₃	4	3.4

Calculate the mass of solute required to make a sodium chloride solution containing 161 g of water that has a melting point of -1.9 ^oC.

Freezing Point Depression

Solution: Using the van't Hoff factors in the table below, calculate the mass of solute required to make each aqueous solution.Van't Hoff factors at 0.05 m concentration in aqueous solutionSoluteExpectedMeasure

Problem

Practice Problems

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